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Suppose that during any period of second there is one instant at which the crests or troughs of component waves are exactly in phase and maximum reinforcement occurs. How many beats will occur in 1 second? A. 4 B. 2 C. 8 D. 12
Suppose that during any period of ¼ second there is one instant at which the crests or troughs of component waves are exactly in phase and maximum reinforcement occurs. [ 4 beats will occur in 1 second. ]
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Asked 7/14/2019 12:07:58 AM
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Questions asked by heatherzapolski
Newton's Third Law of Motion relates to action and reaction. Which of the following scenarios accurately names the correct action and reaction pair to apply to Newton's Third Law?
Question|Asked by heatherzapolski
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Updated 4/27/2020 7:17:47 AM
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Newton's Third law of motion relates to action and reaction. [ An ax being used to hit wood (action) and the wood splitting after being hit by the ax (reaction) is the scenarios accurately names the correct ation and reaction pair to apply Newton's Third Law. ]

Added 4/27/2020 7:17:47 AM
This answer has been confirmed as correct and helpful.
A force of 350 N causes a body to move with an acceleration of 10 m/s2. What's the mass of the body?
Weegy: F = ma 350 = m (10) m = 35 kg Thus, the mass of the body is 35 kg. (More)
Question|Asked by heatherzapolski
Expert Answered
Updated 294 days ago|7/5/2023 1:44:03 PM
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An object has a mass of 13.5 kilograms. What force is required to accelerate it to a rate of 9.5 m/s2?
Weegy: 128.25 N force is required to accelerate it to a rate of 9.5 m/s2. force = ma = 13.5 kg * 9.5 m/s2 = 128.25 N (More)
Question|Asked by heatherzapolski
Expert Answered
Asked 7/10/2019 2:08:38 PM
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A machine is supplied energy at a rate of 4,000 W and does useful work at a rate of 3,760 W. What's the efficiency of the machine?
Weegy: A machine is supplied energy at a rate of 4,000 W and does useful work at a rate of 3,760 W. The efficiency of the machine is 94%. Efficiency = Output/Input 3760/4000 = 0.94 or 94% in percentage (0.94 x 100 = 94%) (More)
Question|Asked by heatherzapolski
Expert Answered
Updated 10/16/2022 1:17:00 PM
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